82940484 has 96 divisors (see below), whose sum is σ = 233404416. Its totient is φ = 22612480.

The previous prime is 82940479. The next prime is 82940497. The reversal of 82940484 is 48404928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50809 + ... + 52415.

It is an arithmetic number, because the mean of its divisors is an integer number (2431296).

Almost surely, 2^82940484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82940484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116702208).

82940484 is an abundant number, since it is smaller than the sum of its proper divisors (150463932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82940484 is a wasteful number, since it uses less digits than its factorization.

82940484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 82940484 is about 9107.1666285404. The cubic root of 82940484 is about 436.1027799666.

It can be divided in two parts, 8 and 2940484, that added together give a palindrome (2940492).

The spelling of 82940484 in words is "eighty-two million, nine hundred forty thousand, four hundred eighty-four".